Navarro Research & Engineering is an award-winning federal contractor dedicated to partnering with our clients to overcome their most challenging environmental, technical, and infrastructure missions within the nuclear and environmental industries. Navarro is based in Oak Ridge, Tennessee with active programs across the nation for DOE/NNSA, NASA, and the Department of Defense.
HQ: Las Vegas, United States • Energy & Utilities • Science & Engineering • Nuclear Engineering • Environmental Science • Nuclear Energy • Internet Services • Domain Names • Est. 1993
≈ $100k – $230k per year (Estimated) • Remote (United States) • Visa sponsorship • Bachelor's Degree • Contractor
≈ $100k – $230k per year (Estimated) • Remote (United States) • Bachelor's Degree • Full-Time
≈ $100k – $230k per year (Estimated) • Remote (United States) • Bachelor's Degree • Full-Time
xAI is an American artificial intelligence company founded by Elon Musk in 2023 with the stated goal of building models that help humans understand the universe. It develops the Grok family of large language models, distributes them through a consumer assistant, a developer API and deep integration with the X social platform, and adds image and video generation through Grok Imagine. The company runs its own Colossus supercomputer clusters in Memphis, Tennessee, is headquartered in Palo Alto, California, and merged with X Corp in 2025 to combine model development with a large consumer distribution channel.
HQ: Palo Alto, United States • Multimodal AI • AI Agents • Machine Learning • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2023
≈ $257k – $523k per year (Estimated) • Lead • 5+ years exp • Memphis • Remote (United States) • Staff
NVLink
DevOps
SLI/SLO/SLA
Cisco Systems is an American multinational digital communications and technology conglomerate headquartered in San Jose, California. Founded in 1984 by Stanford computer scientists, Cisco is the world's largest networking equipment provider and a global leader in cybersecurity, cloud infrastructure, and enterprise software.
HQ: San Jose, United States • Enterprise Networks • Artificial Intelligence • Log Analytics • Government • AI Infrastructure • 1001-5000 employees • Est. 1984
$214k – $310k per year • Equity • Lead • 12+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Principal
SystemVerilog
Verilog
Chips/EDA
Synopsys PrimeTime
Synopsys TestMAX
Tessent
$187k – $268k per year • Equity • Lead • 8+ years exp • San Jose • Austin • Maynard • Seattle • Carlsbad • Remote (United States) • Bachelor's Degree • Full-Time • Staff
Perl
Python
SystemVerilog
Verilog
Chips/EDA
Synopsys PrimeTime
Synopsys TestMAX
Tessent
$211k – $305k per year • Equity • Lead • 10+ years exp • San Jose • Remote (United States) • Bachelor's Degree • Full-Time • Staff
SystemVerilog
Verilog
Chips/EDA
Synopsys PrimeTime
Synopsys TestMAX
Tessent
SpaceX designs, manufactures and launches advanced rockets and spacecraft. The company was founded in 2002 to revolutionize space technology, with the ultimate goal of enabling people to live on other planets.
HQ: Brownsville, United States • Space & Aerospace • 1001-5000 employees
≈ $99k – $210k per year (Estimated) • Senior • 5+ years exp • Remote (United States, Monaco) • Visa sponsorship • Bachelor's Degree • Internship • Senior
Xplor
xplortechnologies.com
Xplor is a software and payments company that builds tools for service based businesses that run on recurring bookings, memberships, and day to day customer interactions. Its products are designed to bring together the operational side of running a venue or programme, such as scheduling, enrolment, attendance tracking, communications, and reporting, with the ability to take payments in a more integrated way. The underlying problem it tackles is the amount of time and complexity involved in managing customers, staff, and billing across multiple systems, particularly for organisations that need reliable recurring revenue and smooth customer experiences.
Riverside • Atlanta • Melbourne • Newcastle upon Tyne • Chandler • Financial Services • FinTech • Software • Payments
≈ $81k – $159k per year (Estimated) • Equity • Middle • 4+ years exp • Riverside • Remote (United States) • Visa sponsorship • Master's Degree • Internship • Middle
JavaScript
Node JS
Databases
Amazon Aurora
Apache Kafka
PostgreSQL
AI/ML
Claude
Claude Code
Copilot
Cursor
Tokenization
Frontend
ESLint
Material UI
Prettier
React.js
Storybook
DevOps
AWS
AWS Lambda
Bitbucket
CI/CD
Datadog
Git
GitHub Actions
Grafana
SigNoz
Terraform
Amazon EventBridge
GitHub
Amazon ECS
API Gateway
QA
Jest
k6
Playwright
Fuse Energy is a British household energy supplier headquartered in London, founded by former Revolut executives. It was the first new domestic energy supplier in Great Britain since the 2021 energy crisis and operates its own renewable generation assets.
HQ: London, United Kingdom • Solar Energy • Energy & Utilities • 501-1000 employees • Est. 2022
≈ $91k – $179k per year (Estimated) • Remote (United States) • Full-Time
C++
Python
DevOps
CI/CD
RTOS
WebSockets
AWS
Azure
GCP
Cybersecurity
GDPR
ISO 27001
Web3
Solana
IoT
CoAP
FreeRTOS
MQTT
Zigbee
Skydio is an American drone manufacturer and defense technology company headquartered in San Mateo, California, renowned for its autonomous flight technology. The company leverages advanced artificial intelligence and computer vision to build drones that can navigate complex environments and avoid obstacles without human pilot control. Primarily serving enterprise, public safety, and defense sectors worldwide, its platforms are widely deployed for critical infrastructure inspection, search and rescue, and intelligence operations.
HQ: San Mateo, United States • Military • Military Drones • Consumer Electronics • Drones • 1001-5000 employees
$123k – $155k per year • Equity • Senior • Remote (United States) • Relocation • Full-Time • Senior
Cesium
Unity
Unreal Engine
Robotics
Digital Twin
Woolpert is an architecture, engineering, and geospatial firm headquartered in Dayton, Ohio, and founded in 1911. The company provides a comprehensive suite of services including civil and structural engineering, urban planning, surveying, and advanced geospatial data collection and analytics. Operating from dozens of offices across North America, Europe, and the Asia-Pacific region, the firm serves government agencies, military branches, and private sector clients in sectors such as aviation, defense, and transportation infrastructure.
HQ: Dayton, United States • Urban Planning • Government • Architecture • Real Estate • Space & Aerospace • Science & Engineering • Geospatial Analytics • Civil & Structural Engineering • Est. 1911
≈ $107k – $222k per year (Estimated) • Senior • 10+ years exp • Chicago • Remote (United States) • Visa sponsorship • Bachelor's Degree • Full-Time • Senior
Positron AI builds purpose-built inference servers for large language models, aiming for much higher energy efficiency than general-purpose GPU systems. Its Atlas hardware uses field-programmable logic and a memory-centric design to serve transformer models at high token throughput. The company was founded in 2023 and assembles its systems in the United States.
HQ: Reno, United States • Hardware • Artificial Intelligence • LLM & Generative AI • Est. 2023
$150k – $300k per year • Lead • 12+ years exp • Remote (United States) • Visa sponsorship • Full-Time • Principal
Ansys RedHawk
Synopsys PrimeTime
$200k – $300k per year • Lead • 12+ years exp • Remote (United States) • Visa sponsorship • Full-Time • Principal
LLM
DevOps
Vector
Chips/EDA
Synopsys PrimePower
$190k – $280k per year • Lead • 12+ years exp • Remote (United States) • Visa sponsorship • Full-Time • Principal
Python
Chips/EDA
Cadence Genus
Synopsys Design Compiler
Muon Space is an American space systems company headquartered in Silicon Valley (Mountain View/Menlo Park, CA) that designs, builds, and operates custom Low Earth Orbit (LEO) satellite constellations. Founded in 2021 by veterans from the space and tech industries, the company provides a turnkey "Mission-as-a-Service" (MaaS) platform. It manages everything from digital satellite engineering and payload integration to launch, automated constellation operations, and data analytics.
HQ: Mountain View, United States • Earth Observation • Space & Aerospace • Satellite Manufacturing • 1001-5000 employees
$138k – $190k per year • Equity • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Python
SystemVerilog
Verilog
VHDL
C++
Rust
DevOps
CI/CD
Git
Allegion (NYSE: ALLE) is a global pioneer in seamless access, with leading brands like CISA®, Interflex®, LCN®, Schlage®, SimonsVoss® and Von Duprin®. Focusing on security around the door and adjacent areas, Allegion secures people and assets with a range of solutions for homes, businesses, schools and institutions.
Fontana • Longueuil • Unterföhring • Indianapolis • Bengaluru • Smart Building & Cities • Identity Management • Security Products • 5000+ employees
$100k – $176k per year • Senior • 5+ years exp • Saint Louis • Kansas City • Remote (United States) • High School Diploma • Full-Time • Senior
SLI HRMS is a specialized cloud-based human resource management platform designed to streamline core HR operations, payroll, and workforce administration. The software provides tools for employee attendance tracking, leave management, performance evaluations, and automated payroll processing to reduce administrative burden. By centralizing employee data into a single portal, it enables organizations to increase operational efficiency and foster seamless employee self-service capabilities.
HQ: Bengaluru, India • Human Resources • Software • 5000+ employees
$72k – $139k per year • Equity • Middle • 3+ years exp • United States • Remote (United States) • Bachelor's Degree • Full-Time • Middle
$90k – $173k per year • Equity • Senior • 7+ years exp • United States • Remote (United States) • Bachelor's Degree • Full-Time • Senior
AECOM is a leading global infrastructure consulting firm that provides end-to-end design, engineering, program management, and environmental services. The company partners with public and private sector clients to deliver complex projects across transportation, buildings, water, energy, and environmental restoration.
HQ: Dallas, United States • Environmental Science • Science & Engineering • Civil & Structural Engineering • 1001-5000 employees • Est. 1996
$100k – $130k per year • Equity • Senior • 8+ years exp • Remote/Hybrid (Detroit, United States) • Relocation • Bachelor's Degree • Full-Time • Middle • English
$110k – $160k per year • Equity • Senior • 8+ years exp • Kansas City • Remote (United States) • Relocation • Bachelor's Degree • Full-Time • Middle • English
$110k – $160k per year • Equity • Senior • 8+ years exp • Minneapolis • Remote (United States) • Relocation • Bachelor's Degree • Full-Time • Middle • English
OpenAI is an American artificial intelligence research and deployment company founded in 2015 with the mission of ensuring that artificial general intelligence benefits all of humanity. It develops the GPT family of large language models and turns them into consumer and developer products, including the ChatGPT assistant, the Sora video model, the Codex coding agent and a commercial API used by millions of developers. Structured as a public benefit corporation controlled by a non-profit foundation, the company is backed by Microsoft and SoftBank and operates from San Francisco.
HQ: San Francisco, United States • Multimodal AI • AI Agents • Artificial Intelligence • Machine Learning • LLM & Generative AI • 1001-5000 employees • Est. 2015
$162k – $302k per year • Equity • Senior • 5+ years exp • San Francisco • Remote (United States) • Relocation • Bachelor's Degree • Full-Time • Senior
Python
SystemVerilog
AI/ML
LLM Evaluation
OpenAI
LLM
Chips/EDA
Synopsys Verdi
UVM
Formal Verification
$225k – $445k per year • Equity • Senior • 5+ years exp • San Francisco • Remote (United States) • Relocation • Bachelor's Degree • Full-Time • Senior
C++
Python
Rust
SystemVerilog
Verilog
Chisel
C++
LLVM
AI/ML
OpenAI
DevOps
Bazel
Chips/EDA
FIRRTL
Verilator
Yosys
About Grounded is an independent publication about technology and the systems being built today. Each piece reads a work of fiction, philosophy, or history alongside a question about those systems.
Detroit • Musical Instruments • Financial Services • Artificial Intelligence
≈ $100k – $230k per year (Estimated) • In office (Detroit, United States) • Full-Time
≈ $106k – $210k per year (Estimated) • Senior • 7+ years exp • In office (Detroit, United States) • Full-Time • Senior
Intersect is a clean energy and data centre infrastructure developer headquartered in San Francisco, California, and founded in 2016 by Sheldon Kimber. The company develops utility scale solar and battery storage, and builds AI data centres on a power first model where generation, storage, and compute sit together on one site as a self-contained microgrid. Its portfolio is concentrated in Texas and California, and Alphabet completed a multibillion dollar acquisition of the business in 2026.
HQ: San Francisco, United States • Smart Grid • Data Centers • Information Technology • Energy Storage • Solar Energy • Energy & Utilities • Est. 2016
≈ $153k – $311k per year (Estimated) • Lead • 7+ years exp • San Francisco • Remote (United States, Canada) • Master's Degree • Full-Time • Staff
C++
Lua
Rust
Structured Text
≈ $107k – $222k per year (Estimated) • Senior • 8+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Staff
Mainspring Energy is engineering advanced technology by developing a prototype of a linear generator that converts fuel to electricity. Mainspring was founded in 2010 by three Stanford engineers- Shannon Miller, Adam Simpson, and Matt Svrcek. T...
Menlo Park • Washington • Houston • Monterrey • Columbus • Information Technology • Data Centers
$188k – $221k per year • Executive • 20+ years exp • Menlo Park • Remote (United States, Canada) • Bachelor's Degree • Architect
Columbus • Newark • Lincoln • Newton • Lima • Education • Higher Education • 501-1000 employees
$76k – $99k per year • Junior • 2+ years exp • Columbus • Remote (United States) • Full-Time • Junior
As a technology leader across mobile, fixed and cloud networks, our solutions enable a more productive, sustainable and inclusive world.
Singapore • Artificial Intelligence • Telecommunications • Cybersecurity • 1001-5000 employees • Est. 1865
Remote (United States)
C++
Python
SQL
AI/ML
AI Agents
DevOps
Docker
Git
Kubernetes
Chips/EDA
KLayout
Shift5 is a company that provides an observability platform for onboard operational technology (OT), bringing order to the complexity of onboard data in critical defense and transportation assets. Their solutions are designed to enhance the security, availability, safety, resilience, and reliability of fleets through real-time data access and observability. Shift5's services include predictive maintenance, cybersecurity, compliance, and GPS integrity, serving industries such as defense, aviation, and rail.
Artificial Intelligence • Military • Cybersecurity
$130k per year • Middle • 3+ years exp • Remote (United States) • Bachelor's Degree • Contractor • Middle
